1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Kay [80]
3 years ago
7

a propane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas

remains constant
Chemistry
2 answers:
earnstyle [38]3 years ago
5 0

Answer:

The pressure remains constant

Explanation:

this is an example in charles law where as the temperature increases so does the volume.

Tanzania [10]3 years ago
5 0

Answer:

The correct answer is "Pressure".

Explanation:

As the propane torch is ignited inside the hot air balloon, the volume of the gas increases and the temperature of the gas also increases. This causes the density of the gas to decrease, keeping the pressure constant throughout the balloon, regardless of the small amount of gas lost through the balloon hole.

Have a nice day!

You might be interested in
Circle the letter of cach sentence that is true about silica.
miskamm [114]
The answer is either A or B I’m not sure
7 0
3 years ago
Read 2 more answers
1.As you move from left to right across a period,the number of valence electrons
never [62]
1. it increases then decreases i.e +1, +2, +3, +4, +5, -2, -1 then 0.
2. group 6 elements have more valence electrons than group 2.
3.fluorine is the most reactive because reactivity and electronegativity reduces down the group.
<span />
5 0
4 years ago
What will happen to the temperature<br> when KCI is added to water?
Anna35 [415]

Answer:

As potassium chloride (KCl) dissolves in water, the ions are hydrated. ... Ion-dipole forces attract the positive (hydrogen) end of the polar water molecules to the negative chloride ions at the surface of the solid, and they attract the negative (oxygen) ends to the positive potassium ions.

7 0
3 years ago
(2) 8.1.3 Write down the structural formula of alcohol used in this reaction. ​
vitfil [10]

Answer:

-OH

Explanation:

Alcohols generally have the structural formula OH

for example, ethanols structural formula is C2H5OH

7 0
3 years ago
1 Which of the following is an example of periodicity?
Mademuasel [1]

Answer:

A:UNDERSTANDING CONCEPTS PART A 13) Which of the following is an example of periodicity? A) eating breakfast

8 0
3 years ago
Other questions:
  • 2. A block of material has a volume of 2 m3. It has a mass of 1 × 104 kg. Calculate the density of the material sample and expre
    7·1 answer
  • Pretend your friend was absent from class today...
    10·2 answers
  • How can you verify that metals conduct electricity and explain​
    12·1 answer
  • Chloe’s teacher gives her and her lab partner soil samples from different parts of the city: the park, the area next to a pond,
    12·1 answer
  • BRAINLIESTT
    13·1 answer
  • If 5.32 mols N2 and 15.8 mols H2 react together, what mass NH3 can be
    8·1 answer
  • Which of the following provides the best evidence that a chemical change is taking place? A. metal object becomes shorter when i
    13·1 answer
  • Convert 5.15 meters to inches
    13·1 answer
  • the various geologic settings in which rocks can melt, metamorphose, or become sediment are ultimately generated by
    8·1 answer
  • Compared to rodents, rabbits have an extra pair of incisors and other skeletal structures that are different. They also have som
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!